Welcome to TW! Check in the for sale sections of this site, I recall seeing tube steps up for sale on a pretty regular basis. IMO, chrome would look better cuz your Taco is chromed accents with probably a chromed grille.

Nice looking truck, I would say that chrome might look best for your truck but that's just my opinion. I'm getting black powder coated nerf bars for mine but I have Super White and like the black & white together. Welcome to the Tacoma club!